Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 11.84
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -12.68 -0.375 4.75
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index -3.72
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 1.07
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 7.70

* Based on an €80/tonne carbon price